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All results from a given calculation for C5H5NO (4-Pyridinol)

using model chemistry: B1B95/CEP-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/CEP-31G
 hartrees
Energy at 0K-56.960644
Energy at 298.15K-56.967210
Nuclear repulsion energy138.198303
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at B1B95/CEP-31G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3770 3610 47.12      
2 A' 3258 3120 5.05      
3 A' 3226 3089 10.43      
4 A' 3215 3078 40.93      
5 A' 3202 3066 16.02      
6 A' 1659 1588 88.47      
7 A' 1633 1564 116.95      
8 A' 1513 1448 38.56      
9 A' 1451 1389 20.65      
10 A' 1366 1308 12.72      
11 A' 1349 1292 17.66      
12 A' 1301 1246 28.46      
13 A' 1235 1183 13.72      
14 A' 1161 1112 189.72      
15 A' 1095 1049 13.95      
16 A' 1068 1022 3.10      
17 A' 988 946 5.89      
18 A' 830 795 45.22      
19 A' 659 631 0.97      
20 A' 510 488 0.16      
21 A' 387 371 15.37      
22 A" 1036 992 0.00      
23 A" 1016 973 0.19      
24 A" 897 859 6.60      
25 A" 861 825 73.90      
26 A" 749 717 1.67      
27 A" 541 518 37.78      
28 A" 401 384 73.52      
29 A" 390 374 91.89      
30 A" 228 218 2.27      

Unscaled Zero Point Vibrational Energy (zpe) 20498.3 cm-1
Scaled (by 0.9575) Zero Point Vibrational Energy (zpe) 19627.1 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at B1B95/CEP-31G
ABC
0.19310 0.08469 0.05887

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/CEP-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.015 -1.907 0.000
C2 -1.147 -1.202 0.000
C3 -1.221 0.217 0.000
C4 0.000 0.942 0.000
C5 1.227 0.231 0.000
C6 1.171 -1.185 0.000
O7 0.066 2.332 0.000
H8 -2.067 -1.793 0.000
H9 -2.191 0.719 0.000
H10 2.174 0.768 0.000
H11 2.096 -1.767 0.000
H12 -0.819 2.748 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.35902.45752.84902.45811.36344.23932.08453.42993.43802.08644.7293
C21.35901.42062.43122.77312.31803.73601.09372.18663.86153.29223.9634
C32.45751.42061.42042.44882.77282.47582.18081.09223.44033.86572.5629
C42.84902.43121.42041.41832.42771.39163.42842.20242.18143.42531.9834
C52.45812.77312.44881.41831.41692.40063.86653.45311.08872.17893.2441
C61.36342.31802.77282.42771.41693.68623.29453.86392.19531.09334.4078
O74.23933.73602.47581.39162.40063.68624.64392.77362.62554.57430.9781
H82.08451.09372.18083.42843.86653.29454.64392.51604.95464.16324.7097
H93.42992.18661.09222.20243.45313.86392.77362.51604.36584.95632.4488
H103.43803.86153.44032.18141.08872.19532.62554.95464.36582.53603.5895
H112.08643.29223.86573.42532.17891.09334.57434.16324.95632.53605.3747
H124.72933.96342.56291.98343.24414.40780.97814.70972.44883.58955.3747

picture of 4-Pyridinol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 124.269 N1 C2 H8 115.985
N1 C6 C5 124.269 N1 C6 H11 115.830
C2 N1 C6 116.743 C2 C3 C4 117.687
C2 C3 H9 120.401 C3 C2 H8 119.746
C3 C4 C5 119.230 C3 C4 O7 123.396
C4 C3 H9 121.911 C4 C5 C6 117.801
C4 C5 H10 120.380 C4 O7 H12 112.480
C5 C4 O7 117.374 C5 C6 H11 119.901
C6 C5 H10 121.819
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.331      
2 C -0.618      
3 C 0.120      
4 C -0.462      
5 C 0.104      
6 C -0.633      
7 O -0.280      
8 H 0.232      
9 H 0.287      
10 H 0.317      
11 H 0.236      
12 H 0.367      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.705 2.549 0.000 3.066
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.855 -5.342 0.000
y -5.342 -45.502 0.000
z 0.000 0.000 -43.023
Traceless
 xyz
x 12.408 -5.342 0.000
y -5.342 -8.064 0.000
z 0.000 0.000 -4.344
Polar
3z2-r2-8.689
x2-y213.648
xy-5.342
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.172 -0.288 0.000
y -0.288 11.118 0.000
z 0.000 0.000 3.904


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000